US8930034B1 - Computing an operating parameter of a unified power flow controller - Google Patents
Computing an operating parameter of a unified power flow controller Download PDFInfo
- Publication number
- US8930034B1 US8930034B1 US13/159,303 US201113159303A US8930034B1 US 8930034 B1 US8930034 B1 US 8930034B1 US 201113159303 A US201113159303 A US 201113159303A US 8930034 B1 US8930034 B1 US 8930034B1
- Authority
- US
- United States
- Prior art keywords
- power
- generation system
- flow controller
- power generation
- operating parameter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active, expires
Links
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/66—Regulating electric power
- G05F1/67—Regulating electric power to the maximum power available from a generator, e.g. from solar cell
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/30—State monitoring, e.g. fault, temperature monitoring, insulator monitoring, corona discharge
Abstract
Description
T m −T e =J{dot over (ω)} RM +Bω RM, (1)
where Tm is the mechanical turbine torque (N−m), Te is the electromagnetic counter torque (N−m), J is the mass polar moment of inertia, ωRM is the rotor shaft velocity in mechanical rotations/second, and B is a damping force coefficient. Additionally,
and
T m −T e =Ĵ({dot over (ω)}ref+{umlaut over (δ)})+{circumflex over (B)}(ωref+{dot over (δ)}), (3)
where ωref is a reference angular velocity (which can be set to zero, for example) and δ is a power angle measured in electrical radians. The
such that the
where Pm is mechanical turbine power (W) (which is constant), and Pe is electromagnetic counter torque (W). The approximate power flows from the generator, mechanical controls, and the
P m =P m
P e =P e
where um is a control law for the mechanical (wind) turbine and ue1 and ue2 are control laws for the UPFC, and Pm
T m
where Tm
Ĵ{umlaut over (δ)}=−{circumflex over (B)}{dot over (δ)}+P m
The derivative of the Hamiltonian then becomes:
Ĵ{umlaut over (δ)}+P e
u e
u e
where Δ=δ−δS, KP
with H being positive definite, and
δS=sin−1(P m
{circle around (∫)}τ [{circumflex over (B)}+P e
Accordingly, it is apparent that the nonlinear PID controller for the
u e
u e
where Pm
Claims (13)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/159,303 US8930034B1 (en) | 2007-03-21 | 2011-06-13 | Computing an operating parameter of a unified power flow controller |
US13/481,418 US9263894B2 (en) | 2007-03-21 | 2012-05-25 | Customized electric power storage device for inclusion in a collective microgrid |
US13/546,342 US9721312B2 (en) | 2007-03-21 | 2012-07-11 | Customized electric power storage device for inclusion in a microgrid |
US14/556,820 US9851737B1 (en) | 2007-03-21 | 2014-12-01 | Computing an operating parameter of a unified power flow controller |
US14/991,277 US10374430B1 (en) | 2007-03-21 | 2016-01-08 | Controller for a customized electric power storage device in a collective microgrid |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US89604307P | 2007-03-21 | 2007-03-21 | |
US12/052,180 US8121708B1 (en) | 2007-03-21 | 2008-03-20 | Control system design method |
US47434909A | 2009-05-29 | 2009-05-29 | |
US12/633,045 US8527247B1 (en) | 2008-03-20 | 2009-12-08 | Nonlinear power flow feedback control for improved stability and performance of airfoil sections |
US13/159,303 US8930034B1 (en) | 2007-03-21 | 2011-06-13 | Computing an operating parameter of a unified power flow controller |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/633,045 Continuation-In-Part US8527247B1 (en) | 2007-03-21 | 2009-12-08 | Nonlinear power flow feedback control for improved stability and performance of airfoil sections |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/481,418 Continuation-In-Part US9263894B2 (en) | 2007-03-21 | 2012-05-25 | Customized electric power storage device for inclusion in a collective microgrid |
US14/556,820 Division US9851737B1 (en) | 2007-03-21 | 2014-12-01 | Computing an operating parameter of a unified power flow controller |
Publications (1)
Publication Number | Publication Date |
---|---|
US8930034B1 true US8930034B1 (en) | 2015-01-06 |
Family
ID=52117363
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/159,303 Active 2030-08-14 US8930034B1 (en) | 2007-03-21 | 2011-06-13 | Computing an operating parameter of a unified power flow controller |
US14/556,820 Active 2029-02-22 US9851737B1 (en) | 2007-03-21 | 2014-12-01 | Computing an operating parameter of a unified power flow controller |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/556,820 Active 2029-02-22 US9851737B1 (en) | 2007-03-21 | 2014-12-01 | Computing an operating parameter of a unified power flow controller |
Country Status (1)
Country | Link |
---|---|
US (2) | US8930034B1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130131879A1 (en) * | 2010-08-13 | 2013-05-23 | Björn Andresen | Arrangement for generating a control signal for controlling a power output of a power generation system |
US20130268131A1 (en) * | 2012-04-09 | 2013-10-10 | Clemson University | Method and System for Dynamic Stochastic Optimal Electric Power Flow Control |
US20160248357A1 (en) * | 2015-02-23 | 2016-08-25 | Kabushiki Kaisha Toshiba | Variable-speed operation control apparatus and hydroelectric power generation system |
US10784690B2 (en) * | 2016-12-30 | 2020-09-22 | Wobben Properties Gmbh | Method for controlling an electrical distribution network |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11095110B1 (en) | 2018-06-28 | 2021-08-17 | Smart Wires Inc. | Energy harvesting from fault currents |
Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6408226B1 (en) | 2001-04-24 | 2002-06-18 | Sandia Corporation | Cooperative system and method using mobile robots for testing a cooperative search controller |
US6415274B1 (en) | 1999-06-24 | 2002-07-02 | Sandia Corporation | Alpha-beta coordination method for collective search |
US20030011348A1 (en) * | 2001-07-10 | 2003-01-16 | Abb Ab | System, method, rotating machine and computer program product for enhancing electric power produced by renewable facilities |
US6577906B1 (en) | 1999-08-05 | 2003-06-10 | Sandia Corporation | Distributed optimization system and method |
US6841976B1 (en) | 2001-12-19 | 2005-01-11 | Kalyan Sen | Multi-line power flow transformer for compensating power flow among transmission lines |
US7117070B2 (en) | 2003-06-30 | 2006-10-03 | Rensselaer Polytechnic Institute | Power flow controller responsive to power circulation demand for optimizing power transfer |
US20060229767A1 (en) | 2005-04-08 | 2006-10-12 | Chang Gung University | Method for calculating power flow solution of a power transmission network that includes unified power flow controllers |
US20070100506A1 (en) * | 2005-10-31 | 2007-05-03 | Ralph Teichmann | System and method for controlling power flow of electric power generation system |
US20080127646A1 (en) * | 2005-10-11 | 2008-06-05 | Doland George J | System and Method for Energy and Hydrogen Production |
US7609158B2 (en) * | 2006-10-26 | 2009-10-27 | Cooper Technologies Company | Electrical power system control communications network |
US7642757B2 (en) | 2006-04-25 | 2010-01-05 | Korea Electric Power Corporation | System and method for automatically operating UPFC (unified power flow controller) connected to SCADA (supervisory control and data acquisition) |
US7663268B2 (en) | 2006-08-30 | 2010-02-16 | The Regents of the University of Cailfornia | Converters for high power applications |
US7687983B2 (en) * | 2004-11-23 | 2010-03-30 | Samsung Mobile Display Co., Ltd. | Organic light emitting display and method of fabricating the same |
US7747739B2 (en) * | 2006-08-10 | 2010-06-29 | Gridpoint, Inc. | Connection locator in a power aggregation system for distributed electric resources |
US7812586B2 (en) | 2006-10-20 | 2010-10-12 | International Rectifier Corporation | One cycle control PFC circuit with dynamic gain modulation |
US7952232B2 (en) * | 2008-03-13 | 2011-05-31 | General Electric Company | Wind turbine energy storage and frequency control |
US20120232709A1 (en) * | 2007-03-21 | 2012-09-13 | Robinett Iii Rush D | Customized Electric Power Storage Device for Inclusion in a Collective Microgrid |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6700802B2 (en) * | 2000-02-14 | 2004-03-02 | Aura Systems, Inc. | Bi-directional power supply circuit |
US6414274B1 (en) | 2001-09-05 | 2002-07-02 | Afsaneh Mahyari | Electrical heater lid |
SE0303574D0 (en) * | 2003-12-23 | 2003-12-23 | Abb Research Ltd | Elictric power network |
-
2011
- 2011-06-13 US US13/159,303 patent/US8930034B1/en active Active
-
2014
- 2014-12-01 US US14/556,820 patent/US9851737B1/en active Active
Patent Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6415274B1 (en) | 1999-06-24 | 2002-07-02 | Sandia Corporation | Alpha-beta coordination method for collective search |
US6577906B1 (en) | 1999-08-05 | 2003-06-10 | Sandia Corporation | Distributed optimization system and method |
US6826431B2 (en) | 1999-08-05 | 2004-11-30 | Sandia Corporation | Distributed optimization system |
US6408226B1 (en) | 2001-04-24 | 2002-06-18 | Sandia Corporation | Cooperative system and method using mobile robots for testing a cooperative search controller |
US20030011348A1 (en) * | 2001-07-10 | 2003-01-16 | Abb Ab | System, method, rotating machine and computer program product for enhancing electric power produced by renewable facilities |
US6670721B2 (en) | 2001-07-10 | 2003-12-30 | Abb Ab | System, method, rotating machine and computer program product for enhancing electric power produced by renewable facilities |
US6841976B1 (en) | 2001-12-19 | 2005-01-11 | Kalyan Sen | Multi-line power flow transformer for compensating power flow among transmission lines |
US7117070B2 (en) | 2003-06-30 | 2006-10-03 | Rensselaer Polytechnic Institute | Power flow controller responsive to power circulation demand for optimizing power transfer |
US7687983B2 (en) * | 2004-11-23 | 2010-03-30 | Samsung Mobile Display Co., Ltd. | Organic light emitting display and method of fabricating the same |
US20060229767A1 (en) | 2005-04-08 | 2006-10-12 | Chang Gung University | Method for calculating power flow solution of a power transmission network that includes unified power flow controllers |
US20080127646A1 (en) * | 2005-10-11 | 2008-06-05 | Doland George J | System and Method for Energy and Hydrogen Production |
US20070100506A1 (en) * | 2005-10-31 | 2007-05-03 | Ralph Teichmann | System and method for controlling power flow of electric power generation system |
US7642757B2 (en) | 2006-04-25 | 2010-01-05 | Korea Electric Power Corporation | System and method for automatically operating UPFC (unified power flow controller) connected to SCADA (supervisory control and data acquisition) |
US7747739B2 (en) * | 2006-08-10 | 2010-06-29 | Gridpoint, Inc. | Connection locator in a power aggregation system for distributed electric resources |
US7663268B2 (en) | 2006-08-30 | 2010-02-16 | The Regents of the University of Cailfornia | Converters for high power applications |
US7812586B2 (en) | 2006-10-20 | 2010-10-12 | International Rectifier Corporation | One cycle control PFC circuit with dynamic gain modulation |
US7609158B2 (en) * | 2006-10-26 | 2009-10-27 | Cooper Technologies Company | Electrical power system control communications network |
US20120232709A1 (en) * | 2007-03-21 | 2012-09-13 | Robinett Iii Rush D | Customized Electric Power Storage Device for Inclusion in a Collective Microgrid |
US7952232B2 (en) * | 2008-03-13 | 2011-05-31 | General Electric Company | Wind turbine energy storage and frequency control |
Non-Patent Citations (51)
Title |
---|
Anthony, K. H. , "Hamilton's Action Principle and Thermodynamics of Irreversible Processes-A Unifying Procedure for Reversible and Irreversible Processes", J. Non-Newtonian Fluid Mechanics, vol. 96, 2001, 291-339. |
Anthony, K. H. et al., "HamiltonÂ?s Action Principle and Thermodynamics of Irreversible Processes-A Unifying Procedure for Reversible and Irreversible Processes", J. Non-Newtonian Fluid Mechanics, vol. 96, 2001, pp. 291-339. |
Boyce, W. E., et al., Elementary Differential Equations and Boundary Value Problems, 8th Edition, John Wiley and Sons, 2005. p. 450, Problem No. 7. |
Carletti, T., et al., "A Note on Existence and Uniqueness of Limit Cycles for Lienard Systems", Journal of Mathematical Analysis and Applications, 307, (2005) 763-773. |
Clark, R. L., et al., "Control of a Three-Degree-of-Freedom Airfoil with Limit-Cycle Behavior", Journal of Aircraft, vol. 37, No. 3, 2000, pp. 533-536. |
Gopinath, A. K., et al., "Comparative Study of Computational Methods for Limit-Cycle Oscillations", 47th AIAA Structures, Structural Dynamics and Materials Conference, New Port, Rhode Island, May 2006. |
Hall, K. C., et al., "Computation of Unsteady Nonlinear Flows in Cascades Using a Harmonic Balance Technique", AIAA Journal, vol. 40. No. 5, May 2002, pp. 879-886. |
Hill, D. et al., "The Stability of Nonlinear Dissipative Systems", IEEE Transactions on Automatic Control Oct. 1976, 708-710. |
Hill, D. et al., "The Stability of Nonlinear Dissipative Systems", IEEE Transactions on Automatic Control Oct. 1976, pp. 708-710. |
Ko, J., et al., "Nonlinear Control of a Prototypical Wing Section with Torsional Nonlinearity", Journal of Guidance, Control, and Dynamics, vol. 20, No. 6, Nov.-Dec. 1997, pp. 1181-1189. |
Kokotovic, P. et al., "Constructive Nonlinear Control: A Historical Perspective", Preprint submitted to Elsevier Aug. 2000. |
Kokotovic, P. et al., "Constructive Nonlinear Control: A Historical Perspective", Preprint submitted to Elsevier, Aug. 2000. |
Kristic, M. et al., "Nonlinear and Adaptive Control Design", John Wiley & Sons, Inc., New York 1985. |
Kristic, M. et al., "Nonlinear and Adaptive Control Design", John Wiley & Sons, Inc., New York, 1985, Chapters 1 and 3. |
Lee, B. H., et al., "Flutter of an Airfoil with a Cubic Nonlinear Restoring Force", AIAA-98/1725. (1998). |
Matt, J. L. et al., "Energy Concepts in the State-Space Theory of Nonlinear n-Ports: Part II-Losslessness", IEEE Transactions on Circuits and Systems, vol. CAS-29, No. 7, Jul. 1982, pp. 417-430. |
Moyan, P. J. , "Implications of Passivity in a Class of Nonlinear Systems", IEEE Transactions of Automatic Control, vol. AC-19, No. 4, Aug. 1974, 373-381. |
Moylan, P. J. et al., "Implications of Passivity in Class of Nonlinear Systems", IEEE Transactions of Automatic Control, vol. AC-19 No. 4., Aug. 1974, pp. 373-381. |
Ortega, R. et al., "Passivity-Based Control of Nonlinear systems: A Tutorial", Proceedings of the American Control Conference, Albuquerque, NM Jun. 1997, 2633-2637. |
Ortega, R. et al., "Passivity-Based Control of Nonlinear systems: A Tutorial", Proceedings of the American Control Conference, Albuquerque, NM, Jun. 1997, pp. 2633-2637. |
Price, S. K., et al., "Postinstability Behavior of a Two-Dimensional Airfoil with a Structural Nonlinearity", Journal of Aircraft, vol. 31, No. 6, Nov.-Dec. 1994, pp. 1395-1401. |
Robinett, R. D. III, et al., "Collective Systems: Physical and Information Exergies", Sandia National Laboratories, SAND2007-2327, Apr. 2007. |
Robinett, Rush D. et al., "Collective Plume Tracing: A Minimal Information Approach to Collective Control", IEEE 2007 American Control Conference, Jul. 2007. |
Robinett, Rush D. et al., "Collective Systems: Physical and Information Exergies", Sandia Report SAND2007-2327, Apr. 2007. |
Robinett, Rush D. et al., "Decentralized Exergy/Entropy Thermodynamic Control for Collective Robotic Systems", ASME 2007 International Mechanical Engineering Congress & Exposition, Nov. 11, 2007. |
Robinett, Rush D. et al., "Exergy and Entropy Thermodynamic Concepts for Control System Design: Slewing Single Axis", 2006 AIAA Guidance, Navigation, and Control Conference Aug. 21, 2006 |
Robinett, Rush D. et al., "Exergy and Entropy Thermodynamic Concepts for Control System Design: Slewing Single Axis", 2006 AIAA Guidance, Navigation, and Control Conference, Aug. 21, 2006. |
Robinett, Rush D. et al., "Exergy and Entropy Thermodynamic Concepts for Nonlinear Control Design", 2006 ASME International Mechanical Engineering Congress & Exposition Nov. 5, 2006. |
Robinett, Rush D. et al., "Exergy and Entropy Thermodynamic Concepts for Nonlinear Control Design", 2006 ASME International Mechanical Engineering Congress & Exposition, Nov. 5, 2006. |
Robinett, Rush D. et al., "Exergy and Irreversible Entropy Production Thermodynamic Concepts for Control Design: Nonlinear Regulator Systems", The 8th IASTED International Conference on Control and Applications May 2006. |
Robinett, Rush D. et al., "Exergy and Irreversible Entropy Production Thermodynamic Concepts for Control Design: Nonlinear Regulator Systems", The 8th IASTED International Conference on Control and Applications, May 2006. |
Robinett, Rush D. et al., "Exergy and Irreversible Entropy Production Thermodynamic Concepts for Control System Design: Nonlinear Systems", Proceedings of the 2006 14th Mediterranean Conference on Control and Automation Jun. 2006, 1-8. |
Robinett, Rush D. et al., "Exergy and Irreversible Entropy Production Thermodynamic Concepts for Control System Design: Nonlinear Systems", Proceedings of the 2006 14th Mediterranean Conference on Control and Automation, Jun. 2006, pp. 1-8. |
Robinett, Rush D. et al., "Exergy and Irreversible Entropy Production Thermodynamic Concepts for Control System Design: Regulators", Proceedings of the 2006 IEEE International Conference on Control Applications Oct. 2006 , 2249-2256. |
Robinett, Rush D. et al., "Exergy and Irreversible Entropy Production Thermodynamic Concepts for Control System Design: Regulators", Proceedings of the 2006 IEEE International Conference on Control Applications, Oct. 2006, pp. 2249-2256. |
Robinett, Rush D. et al., "Exergy and Irreversible Entropy Production Thermodynamic Concepts for Control System Design: Robotic Servo Applications", Proceedings of the 2006 IEEE International Conference on Robotics and Automation May 2006 , 3685-3692. |
Robinett, Rush D. et al., "Exergy and Irreversible Entropy Production Thermodynamic Concepts for Control System Design: Robotic Servo Applications", Proceedings of the 2006 IEEE International Conference on Robotics and Automation, May 2006, pp. 3685-3692. |
Robinett, Rush D. et al., "Exergy Sustainability for Complex Systems", InterJournal Complex Systems, 1616, New England Complex Systems Institute Sep. 2006. |
Robinett, Rush D. et al., "Exergy Sustainability for Complex Systems", InterJournal Complex Systems, 1616, New England Complex Systems Institute, Sep. 2006. |
Robinett, Rush D. et al., "Exergy Sustainability", Sandia Report SAND2006-2759 May 2006. |
Robinett, Rush D. et al., "Exergy Sustainability", Sandia Report SAND2006-2759, May 2006. |
Robinett, Rush D., et al., "What is a Limit Cycle", Int'l Journal of Control, vol. 81, No. 12, Dec. 00, 2008. |
Sabitini, M. , "Limit Cycle's Uniqueness for a Class of Plane Systems", Technical Report, UTM 662, Mathematica, Univ. of Trento, Italy, Feb. 2004. |
Slotine, J. E. et al., "Applied Nonlinear Control", Prentice Hall, Inc., N.J. 1991. |
Soltine, J. E. et al., "Applied Nonlinear Control", Prentice Hall, Inc., N.J., 1991, Chapter 1 (partial), Part 1, Chapter 2, Section 2.4-2.8, Chapter 3, Section 3.1-3.2, 3.4, 3.6-3.8, Chapter 4, Section 4.1, and Part II,II.1,II.2,II.3 (partial), II.4. |
Willems, J. C. et al., "Dissipative Dynamical Systems Part I: General Theory; Part II: Linear Systems with Quadratic Supply Rates", Archive for Rational Mechanics and Analysis, vol. 45, 1972, pp. 321-393. |
Willems, J.C. , "Dissipative Dynamical Systems Part I: General Theory; Part II: Linear Systems and Quadratic Supply Rates", Archive for Rational Mechanics and Analysis, vol. 45, 1972, 321-393. |
Wyatt, J. L. et al., "Energy Concepts in the State-Space Theory of Nonlinear n-Ports: Part II~Losslessness", IEEE Transactions on Circuits and Systems, vol. CAS-29, No. 7 Jul. 1982 , 417-430. |
Wyatt, J. L. et al., "Energy Concepts in the State-Space Theory of Nonlinear n-Ports: Part II˜Losslessness", IEEE Transactions on Circuits and Systems, vol. CAS-29, No. 7 Jul. 1982 , 417-430. |
Wyatt, J. L. et al., "Energy Concepts in the State-Space Theory of Nonlinear n-Ports: Part I-Passivity", IEEE Transactions on Circuits and Systems, vol. CAS-28, No. 1 Jan. 1981, 48-61. |
Wyatt, J. L. et al., "Energy Concepts in the State-Space Theory of Nonlinear n-Ports: Part I-Passivity", IEEE Transactions on Circuits and Systems, vol. CAS-28, No. 1, Jan. 1981, pp. 48-61. |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130131879A1 (en) * | 2010-08-13 | 2013-05-23 | Björn Andresen | Arrangement for generating a control signal for controlling a power output of a power generation system |
US20130268131A1 (en) * | 2012-04-09 | 2013-10-10 | Clemson University | Method and System for Dynamic Stochastic Optimal Electric Power Flow Control |
US9507367B2 (en) * | 2012-04-09 | 2016-11-29 | Clemson University | Method and system for dynamic stochastic optimal electric power flow control |
US20160248357A1 (en) * | 2015-02-23 | 2016-08-25 | Kabushiki Kaisha Toshiba | Variable-speed operation control apparatus and hydroelectric power generation system |
US10425027B2 (en) * | 2015-02-23 | 2019-09-24 | Kabushiki Kaisha Toshiba | Variable-speed operation control apparatus and hydroelectric power generation system |
US10784690B2 (en) * | 2016-12-30 | 2020-09-22 | Wobben Properties Gmbh | Method for controlling an electrical distribution network |
Also Published As
Publication number | Publication date |
---|---|
US9851737B1 (en) | 2017-12-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Fitzgerald et al. | Improved reliability of wind turbine towers with active tuned mass dampers (ATMDs) | |
US9851737B1 (en) | Computing an operating parameter of a unified power flow controller | |
Stewart et al. | The impact of passive tuned mass dampers and wind–wave misalignment on offshore wind turbine loads | |
Sarasúa et al. | Dynamic response and governor tuning of a long penstock pumped-storage hydropower plant equipped with a pump-turbine and a doubly fed induction generator | |
Chen et al. | A method to study the effect of renewable resource variability on power system dynamics | |
US9721312B2 (en) | Customized electric power storage device for inclusion in a microgrid | |
Barlas et al. | Model predictive control for wind turbines with distributed active flaps: incorporating inflow signals and actuator constraints | |
Berrada et al. | Dynamic modeling of gravity energy storage coupled with a PV energy plant | |
Liu et al. | Active power control of solar PV generation for large interconnection frequency regulation and oscillation damping | |
Zouheyr et al. | Improved hardware implementation of a TSR based MPPT algorithm for a low cost connected wind turbine emulator under unbalanced wind speeds | |
Martínez-Lucas et al. | Eigen analysis of wind–hydro joint frequency regulation in an isolated power system | |
Ni et al. | Model order reduction based dynamic equivalence of a wind farm | |
Cao et al. | LPV control for the full region operation of a wind turbine integrated with synchronous generator | |
Moon et al. | Maximum power-point tracking control using perturb and observe algorithm for tidal current generation system | |
Gaamouche et al. | Optimal feedback control of nonlinear variable-speed marine current turbine using a Two-Mass model | |
Silva et al. | Loading margin sensitivity in relation to the wind farm generation power factor for voltage preventive control | |
Mishra et al. | Design of non-linear controller for ocean wave energy plant | |
Dai et al. | Research on joint power and loads control for large scale directly driven wind turbines | |
Wang et al. | Robust model reference adaptive control design for wind turbine speed regulation simulated by using FAST | |
Wilches-Bernal | Applications of wind generation for power system frequency control, inter-area oscillations damping and parameter identification | |
Ramirez et al. | Non‐linear vector current source for the control of permanent magnet synchronous generators in wave energy applications | |
El Aimani | Modeling and control structures for variable speed wind turbine | |
Wang et al. | Resilient and robust control of time-delay wind energy conversion systems | |
Baygildina et al. | Wind turbine adaptive controller modeling | |
Shaltout et al. | An economic model predictive control approach for wind power smoothing and tower load mitigation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: SANDIA CORPORATION, NEW MEXICO Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:WILSON, DAVID G.;ROBINETT, RUSH D., III;SIGNING DATES FROM 20110610 TO 20110613;REEL/FRAME:026435/0554 |
|
AS | Assignment |
Owner name: U.S. DEPARTMENT OF ENERGY, DISTRICT OF COLUMBIA Free format text: CONFIRMATORY LICENSE;ASSIGNOR:SANDIA CORPORATION;REEL/FRAME:026821/0745 Effective date: 20110628 Owner name: U.S. DEPARTMENT OF ENERGY, DISTRICT OF COLUMBIA Free format text: CONFIRMATORY LICENSE;ASSIGNOR:SANDIA CORPORATION;REEL/FRAME:026820/0706 Effective date: 20110624 |
|
STCF | Information on status: patent grant |
Free format text: PATENTED CASE |
|
AS | Assignment |
Owner name: NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SAN Free format text: CHANGE OF NAME;ASSIGNOR:SANDIA CORPORATION;REEL/FRAME:046871/0595 Effective date: 20170501 |
|
MAFP | Maintenance fee payment |
Free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551) Year of fee payment: 4 |
|
MAFP | Maintenance fee payment |
Free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY Year of fee payment: 8 |